752 Cyber Security Principal Analyst jobs in Los Angeles,CA

OnsiteHealth InsuranceRetirement Benefit

Director, Cyber Defense Agentic Security Architect

KPMG

Los Angeles, CA 90006

Minimum eight years of recent experience in cybersecurity architecture, security operations, threat detection and response, cyber defense, or related security disciplines, with a strong preference for consulting experience
Bachelor's degree from an accredited college/university is preferred; minimum of a high school diploma or GED is required; plus ten years of equivalent professional experience
Industry certifications such as CISSP, CCSP, GIAC, GSEC, GCIA, GCIH, or cloud security certifications are preferred
Deep expertise in cybersecurity technologies (including SIEM, SOAR, EDR/XDR, and cloud security) with demonstrated experience designing and implementing enterprise cyber defense architectures and security automation programs
Strong understanding of AI, machine learning, and agentic security concepts, including the application of autonomous agents and generative AI within cybersecurity environments
Travel up to 50%
Applicant must be authorized to work in the U.S. without the need for employment-based visa sponsorship now or in the future; KPMG LLP will not sponsor applicants for U.S. work visa status for this opportunity (no sponsorship is available for H-1B, L-1, TN, O-1, E-3, H-1B1, F-1, J-1, OPT, CPT or any other employment-based visa)

Cyber System Security Engineer

ManTech

El Segundo, CA 90245

~ 23 min OnsiteHealth InsurancePaid Time Off

Principal Software Engineer

Northrop Grumman

El Segundo, CA 90245

RELOCATION ASSISTANCE: Relocation assistance may be availableCLEARANCE REQUIRED FOR START: YesCLEARANCE TYPE: Top Secret
On site
San Diego, CA, Palmdale, CA, El Segundo, CA or Oklahoma City, OK
The candidate should be a self-starter with familiarity working in an Integrated Product Team construct
Develop, implement, and maintain modular simulation and modeling software
E.g., C++, Python
Integrate simulation components with system interfaces, middle-ware, and test harnesses; ensure interoperable data flows and real-time performance
Design and execute verification and validation tests, analyze results, identify defects, and implement fixes to ensure model fidelity and accuracy
Optimize simulation performance and scalability; profile code, reduce latency, and support CI/CD pipelines for automated builds and deployments
Collaborate with systems engineers, testers, and stakeholders to translate requirements into simulation scenarios, produce technical documentation, and support demonstrations
Bachelor's Degree in a STEM (Science, Technology, Engineering or Mathematics) discipline and 5 years of related engineering experience; OR a Master's degree in a STEM discipline and 3 years of related engineering experience; OR a PhD in a STEM discipline and 1 year of related engineering experience
Demonstrated professional experience developing software in C/C++
Demonstrated professional experience with software change control, and change management such as: Atlassian tool suite, GitHub, AND/OR GitLab
Demonstrated Professional Experience with the full Software Development Life Cycle (SDLC)
Active U.S. Government Top Secret clearance (with a background investigation within the past 5 years or enrolled into Continuous Evaluation.)
Ability to obtain and maintain initial Special Access Program (SAP) access via a Program Access Request (PAR). This SAP/PAR must be obtained prior to commencement of employment and must be obtained within a reasonable amount of time as determined by the company to meet its business needs.
Ability to obtain and maintain subsequent SAP PARs following commencement of employment to be able to completely support statement of work.
The above salary range represents a general guideline; however, Northrop Grumman considers a number of factors when determining base salary offers such as the scope and responsibilities of the position and the candidate's experience, education, skills and current market conditions.

New, Posted 20 hours ago

~ 1 hr 41 min OnsiteUrgently HiringEducation AssistanceHealth InsurancePaid Time Off

M1 Armor Crewman - Find Success in US Army

U.S Army

Santa Barbara, CA 93101

Attend a 22-week paid training program
Gain skills and certifications in weapons operations, handling ammunition, intelligence reporting, geospatial analysis, maintenance operations, and heavy equipment operations
Advanced certifications require additional full funded training programs

OnsiteFlexible ScheduleHealth InsurancePaid Time OffRetirement Benefit

Principal Test Systems Engineer (onsite Tucson, AZ)

Raytheon

Los Angeles, CA 90011

Active and transferable U.S. government issued security clearance is required prior to start date
U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance
Security Clearance Type: DoD Clearance: Secret
Ability to obtain INTERIM U.S. government issued security clearance is required prior to start date
Bachelors in Science, Technology, Engineering, or Mathematics (STEM) with a minimum of eight (8) years of directly related engineering experience
Or a STEM Masters with 6 years related experience
Experience in Systems Engineering or other Engineering discipline such as but not limited to emphasis in test requirements development, test methodologies, test requirements documents, integration, verification, and/or validation for test
Experience with developing, decomposing, and/ or managing system requirements across a product lifecycle such as design and transition to production
Experience with test related activities throughout the product lifecycle
Experience with Model Based Engineering processes, techniques, and tools (Rhapsody and IBM Rational Model Manager and/or Cameo Systems Modeler/Enterprise Architect and Teamwork Cloud preferred, and experience with Systems Modeling Language (SysML), and/or Unified Modeling Language (UML)

New, Posted 20 hours ago

~ 1 hr 41 min OnsiteUrgently HiringEducation AssistanceHealth InsurancePaid Time Off

M1 Armor Crewman - Find Success in US Army

U.S Army

Santa Barbara, CA 93101

Attend a 22-week paid training program
Gain skills and certifications in weapons operations, handling ammunition, intelligence reporting, geospatial analysis, maintenance operations, and heavy equipment operations
Advanced certifications require additional full funded training programs

Information Technology Professional (IT Support)

US Navy

Huntington Park, CA 90255

New, Posted 5 hours ago

OnsiteHealth InsuranceRetirement Benefit

Specialist Director, Threat Management

KPMG

Los Angeles, CA 90011

Minimum of eight years of cybersecurity experience, including leadership in security operations, MDR, threat management, cyber defense, or managed security services, with a proven ability to scale enterprise security capabilities.
Bachelor's degree in Cybersecurity, Information Technology, Computer Science, Engineering, or a related discipline from an accredited college or university is required
CISSP, CISM or GIAC and relevant security platform certifications preferred
Deep experience leading or maturing NDR capabilities, including detection engineering, network telemetry analysis, IDS/IPS, SIEM/SOAR integration, and threat-informed defense strategies.
Experience managing 24x7 security operations or managed services, including incident response support, service reliability, escalation governance, change management, and SLA/KPI performance management.
Strong executive stakeholder management skills with experience advising CISOs and senior leaders while driving alignment across business, engineering, architecture, and delivery teams.
Expertise in MDR and threat management operations, including MITRE ATT&CK-aligned; detection engineering, EDR/XDR, NDR, SIEM, SOAR, data security, email security, and cyber service delivery operations.
Travel as needed to support client, business, and team objectives.
Applicants must be authorized to work in the U.S. without the need for employment-based visa sponsorship now or in the future.

Information Technology Professional (IT Support)

US Navy

Maywood, CA 90270

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OnsiteHealth InsurancePaid Time Off

Systems Engineer / Integration & Test - SkillBridge

Northrop Grumman

Los Angeles, CA 90011

SECRET clearance
Ability to obtain and maintain an active US Government Secret Level security clearance
US Citizenship
Onsite full-time in Woodland Hills, CA
Bachelor's Degree in a STEM discipline from an accredited university with 2 years of related test experience, or a Master's Degree in a STEM discipline from an accredited university
Analytical coding experience
MATLAB experience
Systems engineering background and/or mindset
Test plan/procedure/execution experience